| 1 | Effect of ecological parameters on growth and development of helicoverpa armigers hubner in cotton  | 
| Researcher: | Singh, Ravinder | 
| University: | Punjab Agricultural University | 
| Language: | English | 
| 2 | Studies on natural enemy complex of greenhouse whitefly trialeurodes vaporariorum (Westwood)  | 
| Researcher: | Ravinder Kumar | 
| Guide: | Gupta, P R | 
| University: | Dr Y S Parmar University of Horticulture & Forestry | 
| Language: | English |